Parasites Make Scaredy-Rats Foolhardy
Toxoplasmosis infection seems to disrupt rats' fear of cats
Evolution
Read our COVID-19 research and news.
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His-and-Hers Hummingbird Bills
Sexual dimorphism allows them to specialize in different flowers -
Chewed Leaves Reveal Ancient Relationship
Beetles' diet of ginger plants is at least 65 million years old -
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